| 
                 
                    Closing price on 8/14/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.20 | 
                 
                
                    | High | 
                    8.40 | 
                 
                
                    | Low | 
                    8.20 | 
                     
                
                    | Volume | 
                    8,300 | 
                                 
                
                    | Split-adjusted Price | 
                    4.31 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SD9 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/14/2013
             | 
            
                +0.10 / +1.20%
             |             
            
                8.20
             |           
            
                8.40
             |               
            
                8.20
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                4.31
             |                                 
            
                8,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2013
             | 
            
                -0.20 / -2.35%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.20
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                4.26
             |                                 
            
                7,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2013
             | 
            
                +0.10 / +1.19%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.40
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                4.36
             |                                 
            
                41,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2013
             | 
            
                +0.10 / +1.20%
             |             
            
                8.30
             |           
            
                8.50
             |               
            
                8.30
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                4.31
             |                                 
            
                31,212
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2013
             | 
            
                -0.10 / -1.19%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                4.26
             |                                 
            
                13,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.30
             |           
            
                8.50
             |               
            
                8.30
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                4.31
             |                                 
            
                34,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2013
             | 
            
                +0.10 / +1.20%
             |             
            
                8.30
             |           
            
                8.40
             |               
            
                8.30
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                4.31
             |                                 
            
                22,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2013
             | 
            
                +0.10 / +1.22%
             |             
            
                8.30
             |           
            
                8.30
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                4.26
             |                                 
            
                15,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2013
             | 
            
                -0.10 / -1.20%
             |             
            
                8.30
             |           
            
                8.40
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                4.20
             |                                 
            
                48,250
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2013
             | 
            
                +0.10 / +1.22%
             |             
            
                8.20
             |           
            
                8.40
             |               
            
                8.20
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                4.26
             |                                 
            
                37,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2013
             | 
            
                -0.10 / -1.20%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                4.20
             |                                 
            
                65,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2013
             | 
            
                -0.10 / -1.19%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                4.26
             |                                 
            
                40,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.20
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                4.31
             |                                 
            
                87,820
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2013
             | 
            
                -0.20 / -2.33%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                8.40
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                4.31
             |                                 
            
                58,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2013
             | 
            
                -0.10 / -1.15%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                8.60
             |                           
            
                8.60
             | 
            
                8.60
             |                     
            
                4.41
             |                                 
            
                55,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.60
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                4.46
             |                                 
            
                72,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2013
             | 
            
                -0.20 / -2.25%
             |             
            
                8.70
             |           
            
                8.80
             |               
            
                8.60
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                4.46
             |                                 
            
                12,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2013
             | 
            
                +0.10 / +1.14%
             |             
            
                9.40
             |           
            
                9.40
             |               
            
                8.80
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                4.56
             |                                 
            
                64,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2013
             | 
            
                -0.10 / -1.12%
             |             
            
                8.70
             |           
            
                8.90
             |               
            
                8.70
             |                           
            
                8.80
             | 
            
                8.80
             |                     
            
                4.51
             |                                 
            
                35,950
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2013
             | 
            
                +0.10 / +1.14%
             |             
            
                8.80
             |           
            
                8.90
             |               
            
                8.70
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                4.56
             |                                 
            
                84,926
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2013
             | 
            
                +0.10 / +1.15%
             |             
            
                8.60
             |           
            
                8.90
             |               
            
                8.60
             |                           
            
                8.80
             | 
            
                8.80
             |                     
            
                4.51
             |                                 
            
                56,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.70
             |           
            
                8.80
             |               
            
                8.60
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                4.46
             |                                 
            
                79,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2013
             | 
            
                +0.10 / +1.16%
             |             
            
                8.60
             |           
            
                8.80
             |               
            
                8.60
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                4.46
             |                                 
            
                48,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.60
             |           
            
                8.80
             |               
            
                8.60
             |                           
            
                8.60
             | 
            
                8.60
             |                     
            
                4.41
             |                                 
            
                74,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.60
             |                           
            
                8.60
             | 
            
                8.60
             |                     
            
                4.41
             |                                 
            
                66,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2013
             | 
            
                -0.20 / -2.27%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.60
             |                           
            
                8.60
             | 
            
                8.60
             |                     
            
                4.41
             |                                 
            
                20,212
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2013
             | 
            
                0.00 / 0.00%
             |             
            
                8.70
             |           
            
                8.80
             |               
            
                8.60
             |                           
            
                8.80
             | 
            
                8.80
             |                     
            
                4.51
             |                                 
            
                41,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2013
             | 
            
                +0.10 / +1.15%
             |             
            
                8.60
             |           
            
                8.90
             |               
            
                8.60
             |                           
            
                8.80
             | 
            
                8.80
             |                     
            
                4.51
             |                                 
            
                52,440
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2013
             | 
            
                -0.20 / -2.25%
             |             
            
                8.70
             |           
            
                9.00
             |               
            
                8.60
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                4.46
             |                                 
            
                44,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2013
             | 
            
                +0.30 / +3.49%
             |             
            
                8.60
             |           
            
                9.00
             |               
            
                8.60
             |                           
            
                8.90
             | 
            
                8.90
             |                     
            
                4.56
             |                                 
            
                96,212
             |  
            
                 
             |                                                              
             
    
         
    
    
 |